import Vue from 'vue'
import Router from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'

Vue.use(Router)

const router = new Router(
  {
    routes:[
      { path:'/',redirect:'/login'},
      {path:'/login',component:Login},
      {path:'/home',component:Home}
    ]
  }
)
//挂载路由导航守卫
router.beforeEach((to,from,next)=>{
  if(to.path === '/login') return next();
  const tokenStr = window.sessionStorage.getItem('token')
  if(!tokenStr) return next('/login')
  next()
})

export default router
